<template>
  <BasicDrawer
    title="部门角色权限配置"
    :width="650"
    :loading="loading"
    showFooter
    okText="保存并关闭"
    @ok="onSubmit(true)"
    @close="onClose"
    @register="registerDrawer"
  >
    <div>
      <a-spin :spinning="loading">
        <template v-if="treeData.length > 0">
          <BasicTree
            title="所拥有的部门权限"
            toolbar
            checkable
            :treeData="treeData"
            :checkedKeys="checkedKeys"
            :selectedKeys="selectedKeys"
            :expandedKeys="expandedKeys"
            :checkStrictly="checkStrictly"
            :clickRowToExpand="false"
            @check="onCheck"
            @expand="onExpand"
            @select="onSelect"
          >
            <template #title="{ slotTitle, ruleFlag }">
              <span>{{ slotTitle }}</span>
              <Icon v-if="ruleFlag" icon="ant-design:align-left-outlined" style="margin-left: 5px; color: red" />
            </template>
          </BasicTree>
        </template>
        <a-empty v-else description="无可配置部门权限" />
      </a-spin>
    </div>

    <template #centerFooter>
      <a-button type="primary" :loading="loading" ghost @click="onSubmit(false)">仅保存</a-button>
    </template>
  </BasicDrawer>
  <DepartRoleDataRuleDrawer @register="registerDataRuleDrawer" />
</template>

<script lang="ts" setup>
  import { ref } from "vue"

  import { BasicTree } from "/@/components/Tree/index"
  import { BasicDrawer, useDrawer, useDrawerInner } from "/@/components/Drawer"
  import { useMessage } from "/@/hooks/web/useMessage"

  import DepartRoleDataRuleDrawer from "./DepartRoleDataRuleDrawer.vue"
  import { queryTreeListForDeptRole, queryDeptRolePermission, saveDeptRolePermission } from "../depart.user.api"

  defineEmits(["register"])
  const { createMessage } = useMessage()
  const loading = ref(false)
  const departId = ref("")
  const roleId = ref("")
  const treeData = ref<Array<any>>([])
  const checkedKeys = ref<Array<any>>([])
  const lastCheckedKeys = ref<Array<any>>([])
  const expandedKeys = ref<Array<any>>([])
  const selectedKeys = ref<Array<any>>([])
  const allTreeKeys = ref<Array<any>>([])
  const checkStrictly = ref(true)

  // 注册抽屉组件
  const [registerDrawer, { closeDrawer }] = useDrawerInner((data) => {
    roleId.value = data.record.id
    departId.value = data.record.departId
    loadData()
  })
  // 注册数据规则授权弹窗抽屉
  const [registerDataRuleDrawer, dataRuleDrawer] = useDrawer()

  async function loadData() {
    try {
      loading.value = true
      // 用户角色授权功能，查询菜单权限树
      const { ids, treeList } = await queryTreeListForDeptRole({ departId: departId.value })
      if (ids.length > 0) {
        allTreeKeys.value = ids
        expandedKeys.value = ids
        treeData.value = treeList
        // 查询角色授权
        checkedKeys.value = await queryDeptRolePermission({ roleId: roleId.value })
        lastCheckedKeys.value = [checkedKeys.value]
      } else {
        reset()
      }
    } finally {
      loading.value = false
    }
  }

  // 重置页面
  function reset() {
    treeData.value = []
    expandedKeys.value = []
    checkedKeys.value = []
    lastCheckedKeys.value = []
    loading.value = false
  }

  // tree勾选复选框事件
  function onCheck(event) {
    if (checkStrictly.value) {
      checkedKeys.value = event.checked
    } else {
      checkedKeys.value = event
    }
  }

  // tree展开事件
  function onExpand($expandedKeys) {
    expandedKeys.value = $expandedKeys
  }

  // tree选中事件
  function onSelect($selectedKeys, { selectedNodes }) {
    if (selectedNodes[0]?.props?.ruleFlag) {
      let functionId = $selectedKeys[0]
      dataRuleDrawer.openDrawer(true, { roleId, departId, functionId })
    }
    selectedKeys.value = []
  }

  function doClose() {
    reset()
    closeDrawer()
  }

  function onClose() {
    reset()
  }

  async function onSubmit(exit) {
    try {
      loading.value = true
      let params = {
        roleId: roleId.value,
        permissionIds: checkedKeys.value.join(","),
        lastpermissionIds: lastCheckedKeys.value.join(","),
      }
      await saveDeptRolePermission(params)
      if (exit) {
        doClose()
      }
    } finally {
      loading.value = false
      if (!exit) {
        loadData()
      }
    }
  }
</script>
